Detailed Evaluation & Buyer Recommendation
Duckworth Pro 721 2012 vs Duckworth Ultra Magnum Inboard Jet 23 2013 — Same Brand, Different Boat
Matching a modified vee Duckworth Pro 721 2012 against a deep vee Duckworth Ultra Magnum Inboard Jet 23 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Duckworth Pro 721 2012 at 21,0 ft versus Duckworth Ultra Magnum Inboard Jet 23 2013 at 23,0 ft. Weight tells a clearer story for trailering families: the Duckworth Ultra Magnum Inboard Jet 23 2013 tips the scales at 361 lbs — 345 lbs less than the Duckworth Pro 721 2012 at 16 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
For family outings this is probably the sharpest distinction between the two. The Duckworth Ultra Magnum Inboard Jet 23 2013 is rated for 7 passengers, while the Duckworth Pro 721 2012 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Duckworth Ultra Magnum Inboard Jet 23 2013 could be the deciding factor.
Bottom line: Choose the Duckworth Ultra Magnum Inboard Jet 23 2013 if your priority is putting more people on the water — it handles 7 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Duckworth Pro 721 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeDuckworth
MakeDuckworth
ModelPro 721
ModelUltra Magnum Inboard Jet 23
Model Year2012
Model Year2013
Measurements / Dimensions
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
DeadriseTransom: 10° constant
DeadriseTransom: 12°
Weight - Detail1,600 lbs
Weight - Detail3,610 lbs
Weight - kg725.75
Weight - kg1637.47
Weight - lbs.16
Weight - lbs.361
Width [transom] - Detail84 in
Width [transom] - Detail84 in
Height - DetailSides: 31 in
Height - DetailSides: 36 in
Height - Meters0.79
Height - Meters0.91
Height - Inches31
Height - Inches36
Length - Feet21
Length - Feet23
Length overall - Detail21 ft
Length overall - Detail23 ft
Length overall - Meters6.4
Length overall - Meters7.01
Length overall - Inches252
Length overall - Inches276
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom (with full length delta pad): 0.190 in. Sides: 0.125 in
Hull thicknessBottom: 0.190 in. 5086-H116 Sides: 0.125 in. 5052-H32
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Detail80 gal
Fuel tank capacity - Liters158.99
Fuel tank capacity - Liters302.83
Fuel tank capacity - Gal42
Fuel tank capacity - Gal8
Drive typeOutboard
Drive typeInboard
Engine modelnot available
Engine model6.0 l MEFI-5 (catalyzed)
Impellernot available
ImpellerTurbo
Jet pumpnot available
Jet pumpHamilton 212